Home Alone
21330-1 LEGO Ideas and CUUSOO 2021 3955 parts 1.7% catalog rarity Expert
The LEGO Ideas Home Alone (21330-1) set renders the McCallisters’ house in 3955 pieces, detailing its festive exterior and booby-trapped interior. This replica features detachable levels and walls that open for access to rooms filled with film references. Key functions include a basement furnace with a LEGO light brick, an iron-drop, swinging paint cans, collapsible shelves, and a zip line from the attic to the tree house. Minifigures of Kevin McCallister, his mother Kate McCallister, the Wet Bandits Harry and Marv, and 'Old Man' Marley are included. Harry and Marv's van, complete with crowbar and police hat elements, also appears. The building process unfolds with bricks divided into bags, mirroring the movie's plot progression.
Parts Inventory
Showing the first 12 rows of the parts list (3955 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | €0,31 | |
| 2× | €0,10 | |
| 1× | Check price → View | |
| 1× | €0,12 | |
| 1× | €0,10 | |
| 4× | €0,13 | |
| 2× | €0,13 | |
| 1× | €0,13 | |
| 1× | €0,13 | |
| 1× | €0,41 | |
| 1× | €0,15 | |
| 2× | €0,15 |
Catalog rarity
How common are the parts in Home Alone?
13 of 761 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
4.5%
All sets
6.7%
Least common in our catalog
More LEGO Ideas and CUUSOO sets
Browse more LEGO LEGO Ideas and CUUSOO sets related to Home Alone, including models from 2021 and other sets in the same theme.
Build DNA
Parts inventory insights for Home Alone
3,955 pieces puts this build +218% against the average LEGO Ideas and CUUSOO set and +643% against the average 2021 release.

Vs average LEGO Ideas and CUUSOO set
Average LEGO Ideas and CUUSOO set: 1,244 pieces across 104 other sets.
Vs average 2021 set
Average 2021 set: 532 pieces across 471 other sets.
Color profile
Dominant color
White
Unique parts
10.9 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate 1 x 2
180xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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